Centuries: 1st century - 2nd century - 3rd century
Decades: 130s 140s 150s 160s 170s - 180s - 190s 200s 210s 220s 230s
Years: 175 176 177 178 179 - 180 - 181 182 183 184 185
- Commodus succeeds his father Marcus Aurelius as Roman Emperor.
- In his Methodus Medendo Greek physician Galen describes the connection between paralysis and severance of the spinal cord.